[RFC PATCH v1 1/7] fs: Add inode_get_ino() and implement get_ino() for NFS

[Christoph Hellwig]

On Fri, Oct 11, 2024 at 02:47:14PM +0200, Mickaël Salaün wrote:
> How to get the inode number with ->getattr and only a struct inode?

You get a struct kstat and extract it from that.